Implementation notes: amd64, gcc67, crypto_kem/hqcrmrs256

Computer: gcc67
Architecture: amd64
CPU ID: AuthenticAMD-00810f10-178bfbff
SUPERCOP version: 20210125
Operation: crypto_kem
Primitive: hqcrmrs256

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
4103253	87543 8 24576	144392 916 54248	`T:avx`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210129	20210114
4209989	39070 8 24576	94144 916 54248	`T:avx`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210129	20210114
4494565	38547 8 24576	93224 916 54248	`T:avx`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210129	20210114
4543503	28397 8 24576	82008 908 54216	`T:avx`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210129	20210114

Compiler output

Implementation: T:avx
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

reed_muller.c: reed_muller.c:112:33: error: cannot convert between vector values of different size ('uint16_t' (aka 'unsigned short') and 'i16x16' (vector of 16 'int16_t' values))
reed_muller.c: dst->v[part] = src->u16[part] >> count_vector & 1;
reed_muller.c: ~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~
reed_muller.c: reed_muller.c:117:40: error: cannot convert between vector values of different size ('uint16_t' (aka 'unsigned short') and 'i16x16' (vector of 16 'int16_t' values))
reed_muller.c: dst->v[part] += src[copy].u16[part] >> count_vector & 1;
reed_muller.c: ~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~
reed_muller.c: reed_muller.c:325:13: warning: implicit declaration of function '_bit_scan_forward' is invalid in C99 [-Wimplicit-function-declaration]
reed_muller.c: message |= _bit_scan_forward(peak_mask.v[0] + peak_mask.v[8]);
reed_muller.c: ^
reed_muller.c: 1 warning and 2 errors generated.

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx

Compiler output

Implementation: T:avx
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

gf.c: gf.c:116:16: error: '__builtin_ia32_pclmulqdq128' needs target feature pclmul
gf.c: __m128i vab = _mm_clmulepi64_si128(va, vb, 0);
gf.c: ^
gf.c: /usr/lib/llvm-3.8/bin/../lib/clang/3.8.1/include/__wmmintrin_pclmul.h:27:13: note: expanded from macro '_mm_clmulepi64_si128'
gf.c: ((__m128i)__builtin_ia32_pclmulqdq128((__v2di)(__m128i)(__X), \
gf.c: ^
gf.c: 1 error generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:avx

Namespace violations

Implementation: T:avx
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

code.o code_decode T
code.o code_encode T
fft.o fft T
fft.o fft_retrieve_error_poly T
gf.o gf_exp T
gf.o gf_generate T
gf.o gf_inverse T
gf.o gf_log T
gf.o gf_mod T
gf.o gf_mul T
gf.o gf_reduce T
gf.o gf_square T
gf2x.o TOOM3Mult T
gf2x.o TOOM3RecMult T
gf2x.o a1_times_a2 C
gf2x.o bit64 C
gf2x.o bloc64 C
gf2x.o o256 D
gf2x.o tmp_reduce C
gf2x.o vect_mul T
hqc.o hqc_pke_decrypt T
hqc.o hqc_pke_encrypt T
hqc.o hqc_pke_keygen T
parsing.o hqc_ciphertext_from_string T
parsing.o hqc_ciphertext_to_string T
parsing.o hqc_public_key_from_string T
parsing.o hqc_public_key_to_string T
parsing.o hqc_secret_key_from_string T
parsing.o hqc_secret_key_to_string T
reed_muller.o bit_vector R
reed_muller.o count_vector R
reed_muller.o encode T
reed_muller.o expand_and_sum T
reed_muller.o find_peaks T
reed_muller.o hadamard T
reed_muller.o reed_muller_decode T
reed_muller.o reed_muller_encode T
reed_solomon.o compute_generator_poly T
reed_solomon.o reed_solomon_decode T
reed_solomon.o reed_solomon_encode T
rng.o AES256_CTR_DRBG_Update T
rng.o AES256_ECB T
rng.o DRBG_ctx C
rng.o handleErrors T
rng.o seedexpander T
rng.o seedexpander_init T
vector.o vect_add T
vector.o vect_compare T
vector.o vect_print T
vector.o vect_print_sparse T
vector.o vect_resize T
vector.o vect_set_random T
vector.o vect_set_random_fixed_weight T
vector.o vect_set_random_from_randombytes T

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:avx